i am making use case diagram on functional requirements. in the given scenario system provides selection options to select desire algorithm. user can implement 4 different algorithms (i.e ABCD) for ...

my team and I are planning on developing an application (using p-coded Matlab classes) that shall be available in a basic an pro version. Both versions will use the same "core functionality" with some ...

I know there are other questions that ask about what is favor composition over inheritance. I have read examples that use Animals, Ducks, Lions and Fruits, Vegetables examples but they never seem to ...

I will expose a simplified and fictional scenario that recreates my problem:
Imagine we have a virtual Warehouse.It contains N boxes, so instances of the class Box. The boxes are empty at the start ...

I want to inject implementations of IClasses into some other client class. The design currently is such that some functions have common code which I don't want to repeat across the implementations of ...

This is a general and technology free question. But if this has different answers for different technologies, please focus on cassandra as No SQL DB, node.js as server side technology, Java as client ...

I am going to write an Pyqt or PySide based app to enable user to copy imageSequences from one location to a different location which is not accessible to user.
So before I jump into writing code I ...

What is a correct way to draw a class diagram for an MVC web application?
For example, I have two Controllers (Controller1, Controller2), a Model (Model, which is a wrapper for some wcf service), and ...

Not enough that JavaScript isn't multithreaded, apparently JavaScript doesn't even get its own but shares a thread with a load of other stuff. Even in most modern browsers JavaScript is typically in ...

Object oriented design is a pretty neat concept, but I'm struggling on how to wrap my head around most of its facets. I think the key to a good object oriented design is having a good grasp on how to ...

Recently, I worked on a ticket where the code produced the expected output for controlled input. The code passed unit testing, integration testing, and regression testing. However, when the input was ...

We have a Doc entity which has a property called ReportDate. When user decides to remove a Doc we should check 30 conditions. These conditions are similar: we check 30 entities' ReportDate property is ...

I am developing a software which needs a fingerprint ID to get access or login. Meanwhile, I can't work with Arduino and fingerprint sensors, because There is no mushc time ahead. I am thinking about ...

I have been using Django for many years (since Django 1.2). and in the past, I used different type of web frameworks (such as CakePHP, Rails, ASP.NET MVC, and some other full-stack framework). Django ...

The situation is the following:
I have a XAware interface which contains a single setter which gives the class an object which it needs for doing task X.
To save writing the same setters and getters ...

So, java doesn't support multiple inheritance! And, I know that many oo languages don't as well! How is a bat models then? A bat is both a mammal and a bird. In my opinion, interfaces are not enough. ...

This question is regarding designing console applications in .NET that behave like normal Unix tools. The basic fundamental of Unix tools is that they can be chained together with 1 tool being able to ...